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Lot #8536
Milestones of Flight Cover Collection

This lot has closed

Estimate: $300+
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Complete set of 100 commemorative covers issued by the Smithsonian Institution National Air and Space Museum between 1972 and 1981, honoring major events and anniversaries in the history of flight. Cover #1, honoring the 25th anniversary of supersonic flight, has a printed note on the reverse, "This cachet was flown at supersonic speed at Edwards Air Force Base, Calif." In overall fine condition.

Auction Info

  • Auction Title: Space & Aviation
  • Dates: #511 - Ended October 19, 2017